You are viewing the article What is a teeth whitening pen? How to use teeth whitening pen safely? at Cfis.edu.vn you can quickly access the necessary information in the table of contents of the article below.
To be able to use a teeth whitening pen effectively, you need to understand the advantages and disadvantages, features as well as choose the product with the most suitable criteria for you. The following article will contain all the necessary information to help you better understand this product.
What is a teeth whitening pen?
Similar to whitening strips or teeth whitening trays, teeth whitening pens are products that whiten teeth through the use of peroxide compounds, allowing you to use them at home without a prescription.
Teeth whitening pen contains gel that has the effect of whitening inside, when used, the user will apply the gel directly to the tooth surface, the gel layer will gradually harden, firmly adhere to the teeth and promote the whitening effect.
Inside the whitening gel contains about 3 – 20% of common whitening ingredients such as active hydrogen peroxide or carbamide peroxide, which is a little lower than the amount of active ingredients dentists usually use in clinics (about 15 – 20%). 43%)
Pros and cons of teeth whitening pens
Compared to home whitening methods such as using strips, bleaching trays, using a whitening pen is much more convenient because you can comfortably carry the pen when you go out and use it whenever it is appropriate without causing any harm. attention or inconvenience.
The average teeth whitening pen costs less than other teeth whitening methods. For those of you who do not have much economic ability to pay or are a student, this is an extremely suitable choice.
The design and operation of the whitening pen helps users to freely choose the teeth to be bleached as well as when applying the gel, they can adjust the specific area or the right angle, instead of having to whiten the whole teeth. like when using an eraser or patch.
In addition, using a teeth whitening pen can limit the bleaching agent from sticking to the gums or lips, helping to reduce the risk of irritation.
The level of efficiency is not high
Improper use of the whitening pen will reduce effectiveness, as the amount of gel applied to the teeth has a higher risk of slipping away when compared to other methods such as using patches and using trays.
Difficult to whiten hidden areas
With a small tip, it makes it easy to apply gel to small corners of the teeth, but applying gel to hidden areas in the mouth will be quite difficult because the user is out of sight. Some surveys from users show that only 85% of tooth surfaces can be applied with gel.
Teeth whitening pens still carry the risk of irritating gums as well as sensitive teeth for some users. However, these effects are usually quite mild, with no major health effects.
How to use teeth whitening pen
Step 1 Clean and dry the tooth surface with a clean towel
Step 2 Gently shake the pen for 5-10 seconds and then remove the cap.
Step 3 Gently squeeze a moderate amount of gel to get enough gel for the area of the teeth to be whitened.
Step 4 Sweep on the area of teeth to be whitened with a thin, even amount of gel, taking care not to spread the gel to the gums and lips. Use a cotton swab to wipe gently if there is too much gel.
Step 5 Open your mouth wide to avoid touching your teeth with your lips and hold for 30 seconds to wait for the gel to dry.
Criteria for choosing a teeth whitening pen
Bleach concentration test
Hydrogen peroxide or carbamide peroxide are commonly used ingredients in teeth whitening pens. The higher the concentration of bleach, the stronger the bleaching ability, but it will also make the teeth more sensitive. When choosing, consider choosing a product with a concentration suitable for the sensitivity of your teeth to avoid unwanted effects.
Protect tooth enamel
You need to consult a doctor about whitening pens that are suitable for enamel to avoid buying pens containing active ingredients that can damage enamel, make teeth lose their protective layer and become easily damaged. so dull, sensitive as well as decay, damaged teeth.
You should choose pens that don’t need to be rinsed or brushed after use to wash off the gel layer so you can comfortably take it out of the house and use it anytime, anywhere.
Hope the above article has helped you answer all your questions about teeth whitening pen and get the most suitable choice. Follow Cfis.edu.vn regularly to update useful information for daily life!
Source: Health website Hello Doctor
Buy toothpaste for Cfis.edu.vn:
Thank you for reading this post What is a teeth whitening pen? How to use teeth whitening pen safely? at Cfis.edu.vn You can comment, see more related articles below and hope to help you with interesting information.